Answers

Subtract 3/7 from 10/75

10/75 - 3/7 is -31/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 7 is 525
   
   Next, find the equivalent fraction of both fractional numbers with denominator 525
2. For the 1st fraction, since 75 × 7 = 525,
   10/75 = 10 × 7/75 × 7 = 70/525
3. Likewise, for the 2nd fraction, since 7 × 75 = 525,
   3/7 = 3 × 75/7 × 75 = 225/525
4. Subtract the two like fractions:
   70/525 - 225/525 = 70 - 225/525 = -155/525
5. After reducing the fraction, the answer is -31/105

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